217996860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{6947}}^1$

素因数の和:7482

約数の個数: 48

約数和(自身を含む): 611646336

約数和(自身を除く): 393649476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 1046, 1569, 2092, 2615, 3138, 5230, 6276, 6947, 7845, 10460, 13894, 15690, 20841, 27788, 31380, 34735, 41682, 69470, 83364, 104205, 138940, 208410, 416820, 3633281, 7266562, 10899843, 14533124, 18166405, 21799686, 36332810, 43599372, 54499215, 72665620, 108998430, 217996860]

約数ペア:

[(1, 217996860), (2, 108998430), (3, 72665620), (4, 54499215), (5, 43599372), (6, 36332810), (10, 21799686), (12, 18166405), (15, 14533124), (20, 10899843), (30, 7266562), (60, 3633281), (523, 416820), (1046, 208410), (1569, 138940), (2092, 104205), (2615, 83364), (3138, 69470), (5230, 41682), (6276, 34735), (6947, 31380), (7845, 27788), (10460, 20841), (13894, 15690)]